Ribas, Camila C.; Miyaki, Cristina Y. (2004). "Molecular systematics in Aratinga parakeets: species limits and historical biogeography in the 'solstitialis' group, and the systematic position of Nandayus nenday". Molecular Phylogenetics and Evolution. 30 (3). ss. 663-75. doi:10.1016/S1055-7903(03)00223-9. PMID15012946.
"ITIS". 30 Ekim 2013 tarihinde kaynağından arşivlendi. Erişim tarihi: 15 Haziran 2022.
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Ribas, Camila C.; Miyaki, Cristina Y. (2004). "Molecular systematics in Aratinga parakeets: species limits and historical biogeography in the 'solstitialis' group, and the systematic position of Nandayus nenday". Molecular Phylogenetics and Evolution. 30 (3). ss. 663-75. doi:10.1016/S1055-7903(03)00223-9. PMID15012946.